Why wont Windows IE 7.0 work with the new yahoo webpage? -

Yes I was woundering of anyone can tell me why won t the new Windows IE 7.0 work with the new yahoo webpage and Flash Player 8.0. I had both of these things working fine till I upgraded to IE 7.0. If anyone can help me with this question I would really be greatfull.

because it is still a BETA program. they are still testing it,and fixing it s bugs.